class ipGabor2D

This class is designed to compute a 2D Gabor filter

Inheritance:


Public Fields

[more]int s
scale of the filter
[more]int n
orientation of the filter
[more]Mat* Gr
real part of the filter
[more]Mat* Gi
imaginary part of the filter
[more]int width
width of the filter
[more]int height
height of the filter
[more]ipFFT2D* fft
FFT
[more]ipFFT2D* ifft
IFFT
[more]int real_width
real width of the image
[more]int real_height
real width of the image

Public Methods

[more] ipGabor2D(int width_, int height_, int s_, int n_, real Ul, real Uh, int scale, int orientation, int verbose_ = 0)
[more]virtual ~ipGabor2D()
[more]virtual void process(Sequence* seq_in)
[more]void setFFT(ipFFT2D* fft_, ipFFT2D* ifft_, int real_width_, int real_height_)
to perform the filtering in the FT domain


Inherited from ipCore:

Public Fields

output field

input/output image coding field

Public Methods

constructor and destructor

initialization and processing

accessing and modifying output


Documentation

This class is designed to compute a 2D Gabor filter

Thanks to Souheil Ben Yacoub for the original source code.


      seq_in->frames[0]        +--------------+
	       +----+          |              |
	       |    |   ---->  |  ipGabor2D   | ----> seq_out->frames[0] (Gabor real part)
	       |    |          |              |       seq_out->frames[1] (Gabor imag part)
	       +----+          +--------------+
               (image)
	 
    

oint s
scale of the filter

oint n
orientation of the filter

oMat* Gr
real part of the filter

oMat* Gi
imaginary part of the filter

oint width
width of the filter

oint height
height of the filter

oipFFT2D* fft
FFT

oipFFT2D* ifft
IFFT

oint real_width
real width of the image

oint real_height
real width of the image

o ipGabor2D(int width_, int height_, int s_, int n_, real Ul, real Uh, int scale, int orientation, int verbose_ = 0)

ovirtual ~ipGabor2D()

ovirtual void process(Sequence* seq_in)

ovoid setFFT(ipFFT2D* fft_, ipFFT2D* ifft_, int real_width_, int real_height_)
to perform the filtering in the FT domain


This class has no child classes.
Author:
Sebastien Marcel (marcel@idiap.ch)
Version:
2.0 Wed 28 Jun 2006 05:19:27 PM CEST
Since:
2.0

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